Johnson Controls P70AA-150 Pressure Control 30067439-890 electronic thermostats

electronic thermostats

providing flexibility for alarm signals or equipment shutdowns

making it ideal for low-pressure gas trains

or the furnace shutting down due to a pressure switch error caused by a breach in the vacuum seal

If your pitch is 28 degrees

Johnson Controls P70AA-150 Pressure Control 30067439-890 electronic thermostatsThe Johnson Controls P70AA 150 is a heavy duty single pole high pressure control designed for demanding commercial refrigeration and HVACR applications. As a veteran grade fan cycling control, it features an SPST switch with a "Close High, Open Low" action, making it an essential component for maintaining optimal head pressure in systems using non corrosive refrigerants. This mechanical pressure switch operates within a versatile range of 100 to 400